Used on nsn 1520-01-088-3669 ch47d helicopter. 18.620" overall length 0.561" overall width retainer, side seal, upper left side aluminum alloy 6061-T4 anodize surface treated
Used on nsn 1520-01-088-3669, ch47d helicopter. 18.620" overall length 0.561" overall width retainer, side seal, upper right side anodize surface treated